Re: Negative numbers in core grammar

* Anne van Kesteren wrote:
>I was asked the other day where the tokenization rules in  
>http://www.w3.org/TR/CSS2/syndata.html#tokenization handle negative  
>numbers. The production of num is [0-9]+|[0-9]*\.[0-9]+ which seems to  
>handle non-negative numbers only. (It does not seem to allow for a "-"  
>character, or for a "+" character for that matter.)

The unary operator is a token on its own, meaning

  <p style='font-size: +/**/100px'>Test</p>
  <p style='font-size:     +100px'>Test</p>

are the same (and they are in Internet Explorer and Opera; not in
Firefox though).
-- 
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